<html>
<head>
<script type="text/javascript">
function loadXMLDoc()
{
	var xmlhttp;
	if (window.XMLHttpRequest)
	{// code for IE7+, Firefox, Chrome, Opera, Safari
		xmlhttp=new XMLHttpRequest();
	}
	else
	{// code for IE6, IE5
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	xmlhttp.onreadystatechange=function()
	{
		if (xmlhttp.readyState==4 && xmlhttp.status==200)
		{
			document.getElementById("myDiv").innerHTML=xmlhttp.responseText;
		}
	}
	var user_id="uid";
	var link="http://location";
	xmlhttp.open("GET","http://localhost/FB/insert.php?user_id="+user_id+"&link="+link,true);
	xmlhttp.send();
}
</script>
</head>
<body>

<h2>AJAX</h2>
<button type="button" onclick="loadXMLDoc()">Request data</button>
<div id="myDiv"></div>

</body>
</html>
